Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 02:28
Static task
static1
Behavioral task
behavioral1
Sample
FedEx_Parcel.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
FedEx_Parcel.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
FedEx_Parcel.exe
-
Size
449KB
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MD5
3044886193d9035599e973740d4e6377
-
SHA1
0f3bec61d7db1c38cc65aaa26aeb1c65a161282c
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SHA256
7fdde0d904ccb6ddad0e318c409cce3385c32aebc290607361b879d617322ade
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SHA512
21feca320ffc4e2dc6beb0f2ed6200c4f83359a9da1ecd1a8523bf75e077c50b6708ac7f9e201436663af3e95bb297a0239e96185467560110f99941bfa1dbc1
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
111aaa
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1980-59-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1980-60-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1980-61-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1980-62-0x000000000044A73E-mapping.dmp family_agenttesla behavioral1/memory/1980-64-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla behavioral1/memory/1980-66-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
FedEx_Parcel.exedescription pid process target process PID 1376 set thread context of 1980 1376 FedEx_Parcel.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 1980 MSBuild.exe 1980 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 1980 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
FedEx_Parcel.exedescription pid process target process PID 1376 wrote to memory of 1980 1376 FedEx_Parcel.exe MSBuild.exe PID 1376 wrote to memory of 1980 1376 FedEx_Parcel.exe MSBuild.exe PID 1376 wrote to memory of 1980 1376 FedEx_Parcel.exe MSBuild.exe PID 1376 wrote to memory of 1980 1376 FedEx_Parcel.exe MSBuild.exe PID 1376 wrote to memory of 1980 1376 FedEx_Parcel.exe MSBuild.exe PID 1376 wrote to memory of 1980 1376 FedEx_Parcel.exe MSBuild.exe PID 1376 wrote to memory of 1980 1376 FedEx_Parcel.exe MSBuild.exe PID 1376 wrote to memory of 1980 1376 FedEx_Parcel.exe MSBuild.exe PID 1376 wrote to memory of 1980 1376 FedEx_Parcel.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FedEx_Parcel.exe"C:\Users\Admin\AppData\Local\Temp\FedEx_Parcel.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1376-54-0x0000000075361000-0x0000000075363000-memory.dmpFilesize
8KB
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memory/1376-55-0x00000000744D0000-0x0000000074A7B000-memory.dmpFilesize
5.7MB
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memory/1980-56-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1980-57-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1980-59-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1980-60-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1980-61-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1980-62-0x000000000044A73E-mapping.dmp
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memory/1980-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1980-66-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1980-68-0x00000000744D0000-0x0000000074A7B000-memory.dmpFilesize
5.7MB